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accident
ache
attention
auto
automobile
blood
car
carquarrel
caucasian
cellphone
chauffeur
conversation
discusses
driver
exhausted
fatigue
frustration
gadget
head
headache
health
journey
male
man
medicine
migraine
overworked
pain
phone
pressure
problem
risk
safety
sitting
situation
sleepy
smart
smartphone
stress
talking
technology
telephone
tired
transport
travel
trip
trouble
vehicle
weak
worried